Process For Producing Nitrobenzene - EP3160932

EP3160932

Application Number: EP15729525A
Filing Date: Jun 22, 2015
Status: Revoked; Jul 16, 2021
Grant Date: Mar 14, 2018
External Links: Slate, Register, Google Patents
Similar Patents facing opposition: EP3526285B1
EP3877437B1
EP3592727B1

The patent EP3160932B1 was granted to Covestro Deutschland on Mar 14, 2018 following the initial filing on Jun 22, 2015 under the application number EP15729525A . The current legal status of the patent is Revoked.

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Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Opposition Status
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JOSEF MEISSNER	Dec 14, 2018	ADMISSIBLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

Date
Description

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Jul 19, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
OPPO
Jul 19, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
OPPO
Jul 14, 2021
Termination of the opposition proceedings with revocation of patent
OPPO
Mar 24, 2021
Advice of delivery
OPPO
Mar 23, 2021
(Electronic) Receipt
OPPO
Mar 23, 2021
Advice of delivery
OPPO
Mar 23, 2021
Letter accompanying subsequently filed items
OPPO
Mar 22, 2021
Annex
OPPO
Mar 22, 2021
Annex to the communication - opposition
OPPO
Mar 22, 2021
Decision of the Opposition Division and instruction
OPPO
Mar 22, 2021
Decision revoking the European patent
OPPO
Mar 22, 2021
Decision revoking the European patent
OPPO
Mar 22, 2021
Grounds for the decision (Annex) - opposition
OPPO
Mar 22, 2021
Internal form - Opposition/addressees
OPPO
Mar 22, 2021
Internal form - Opposition/addressees
OPPO
Mar 22, 2021
Means of redress
OPPO
Mar 22, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Mar 22, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Mar 22, 2021
Provision of a copy of the minutes - opposition procedure
OPPO
Mar 22, 2021
Provision of a copy of the minutes - opposition procedure
OPPO
Mar 22, 2021
Transmittal of decision / summons - opposition
OPPO
Mar 22, 2021
Transmittal of decision / summons - opposition
OPPO
Jan 19, 2021
Information about the result of oral proceedings
OPPO
Jan 15, 2021
Brief communication - Opposition proceedings
OPPO
Jan 13, 2021
Brief communication - Opposition proceedings
OPPO
Jan 11, 2021
Brief communication - Opposition proceedings
OPPO
Dec 24, 2020
Non-patent literature cited during the opposition procedure
OPPO
Dec 24, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 23, 2020
Non-patent literature cited during the opposition procedure
OPPO
Dec 23, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 22, 2020
Brief communication - Opposition proceedings
OPPO
Dec 21, 2020
(Electronic) Receipt
OPPO
Dec 21, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Dec 21, 2020
Brief communication - Opposition proceedings
OPPO
Dec 21, 2020
Brief communication - Opposition proceedings
OPPO
Dec 21, 2020
Communication of amended entries
OPPO
Dec 21, 2020
Letter accompanying subsequently filed items
OPPO
Dec 21, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 17, 2020
(Electronic) Receipt
OPPO
Dec 17, 2020
Letter accompanying subsequently filed items
OPPO
Dec 17, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 15, 2020
Request for change of opponent's representative
OPPO
Dec 14, 2020
(Electronic) Receipt
OPPO
Dec 14, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Dec 14, 2020
Letter accompanying subsequently filed items
OPPO
Dec 14, 2020
Notification concerning the date of oral proceedings
OPPO
Dec 14, 2020
Notification concerning the date of oral proceedings
OPPO
Dec 14, 2020
Written submission in preparation to/during oral proceedings
OPPO
Nov 23, 2020
Brief communication - Opposition proceedings
OPPO
Nov 17, 2020
Brief communication - Opposition proceedings
OPPO
Nov 16, 2020
(Electronic) Receipt
OPPO
Nov 16, 2020
Any annexes (other than citation) to an opposition letter
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 09
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 10
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 11
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 11
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 12
OPPO
Nov 16, 2020
Auxiliary request during Opposition procedure - 12
OPPO
Nov 16, 2020
Letter accompanying subsequently filed items
OPPO
Nov 16, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
Nov 10, 2020
(Electronic) Receipt
OPPO
Nov 10, 2020
Letter accompanying subsequently filed items
OPPO
Nov 10, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
May 28, 2020
(Electronic) Receipt
OPPO
May 28, 2020
Advice of delivery
OPPO
May 28, 2020
Letter accompanying subsequently filed items
OPPO
May 19, 2020
(Electronic) Receipt
OPPO
May 19, 2020
Advice of delivery
OPPO
May 19, 2020
Letter accompanying subsequently filed items
OPPO
May 18, 2020
Advice of delivery
OPPO
May 13, 2020
(Electronic) Receipt
OPPO
May 13, 2020
Acknowledgement of a document
OPPO
May 13, 2020
Acknowledgement of a document
OPPO
May 13, 2020
Advice of delivery
OPPO
May 13, 2020
Brief communication - Opposition proceedings
OPPO
May 13, 2020
Letter accompanying subsequently filed items
OPPO
May 13, 2020
Letter regarding the opposition procedure (no time limit)
OPPO
May 13, 2020
Summons to attend oral proceedings
OPPO
May 13, 2020
Summons to attend oral proceedings
OPPO
May 11, 2020
Brief communication - Opposition proceedings
OPPO
May 8, 2020
Brief communication - Opposition proceedings
OPPO
May 7, 2020
(Electronic) Receipt
OPPO
May 7, 2020
Any annexes (other than citation) to an opposition letter
OPPO
May 7, 2020
Auxiliary request during Opposition procedure - 10
OPPO
May 7, 2020
Auxiliary request during Opposition procedure - 11
OPPO
May 7, 2020
Letter accompanying subsequently filed items
OPPO
May 7, 2020
Written submission in preparation to/during oral proceedings
OPPO
May 5, 2020
(Electronic) Receipt
OPPO
May 5, 2020
Any annexes (other than citation) to an opposition letter
OPPO
May 5, 2020
Letter accompanying subsequently filed items
OPPO
May 5, 2020
Written submission in preparation to/during oral proceedings
OPPO
May 4, 2020
Brief communication - Opposition proceedings
OPPO
Apr 30, 2020
(Electronic) Receipt
OPPO
Apr 30, 2020
Letter accompanying subsequently filed items
OPPO
Apr 30, 2020
Oral proceedings: Request for postponement
OPPO
Apr 28, 2020
(Electronic) Receipt
OPPO
Apr 28, 2020
Letter accompanying subsequently filed items
OPPO
Apr 28, 2020
Oral proceedings: Request for postponement
OPPO
Apr 23, 2020
Brief communication - Opposition proceedings
OPPO
Apr 20, 2020
(Electronic) Receipt
OPPO
Apr 20, 2020
Letter accompanying subsequently filed items
OPPO
Apr 20, 2020
Oral proceedings: Request for postponement
OPPO
Apr 2, 2020
Brief communication - Opposition proceedings
OPPO
Mar 31, 2020
Brief communication - Opposition proceedings
OPPO
Mar 27, 2020
(Electronic) Receipt
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Amended claims with annotations
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
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Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Claims
OPPO
Mar 27, 2020
Letter accompanying subsequently filed items
OPPO
Mar 27, 2020
Written submission in preparation to/during oral proceedings
OPPO
Mar 24, 2020
(Electronic) Receipt
OPPO
Mar 24, 2020
Letter accompanying subsequently filed items
OPPO
Mar 24, 2020
Written submission in preparation to/during oral proceedings
OPPO
Feb 20, 2020
Brief communication - Opposition proceedings
OPPO
Feb 13, 2020
(Electronic) Receipt
OPPO
Feb 13, 2020
Letter accompanying subsequently filed items
OPPO
Feb 13, 2020
Request for interpreters during oral proceedings
OPPO
Nov 21, 2019
Advice of delivery
OPPO
Nov 13, 2019
Advice of delivery
OPPO
Nov 4, 2019
Brief communication - Opposition proceedings
OPPO
Oct 31, 2019
(Electronic) Receipt
OPPO
Oct 31, 2019
Advice of delivery
OPPO
Oct 31, 2019
Advice of delivery
OPPO
Oct 31, 2019
Letter accompanying subsequently filed items
OPPO
Oct 29, 2019
Advice of delivery
OPPO
Oct 29, 2019
Advice of delivery
OPPO
Oct 28, 2019
(Electronic) Receipt
OPPO
Oct 28, 2019
Advice of delivery
OPPO
Oct 28, 2019
Letter accompanying subsequently filed items
OPPO
Oct 28, 2019
Written submission in preparation to/during oral proceedings
OPPO
Oct 22, 2019
Acknowledgement of a document
OPPO
Oct 22, 2019
Acknowledgement of a document
OPPO
Oct 22, 2019
Advice of delivery
OPPO
Oct 22, 2019
Summons to attend oral proceedings
OPPO
Oct 22, 2019
Summons to attend oral proceedings
OPPO
Oct 15, 2019
Information about the result of oral proceedings
OPPO
Oct 2, 2019
(Electronic) Receipt
OPPO
Oct 2, 2019
Advice of delivery
OPPO
Oct 2, 2019
Letter accompanying subsequently filed items
OPPO
Oct 1, 2019
Advice of delivery
OPPO
Oct 1, 2019
Oral proceedings: Request for postponement
OPPO
Sep 27, 2019
Acknowledgement of a document
OPPO
Sep 27, 2019
Acknowledgement of a document
OPPO
Sep 27, 2019
Annex to the communication - opposition
OPPO
Sep 27, 2019
Information concerning oral proceedings
OPPO
Sep 27, 2019
Summons to attend oral proceedings
OPPO
Sep 27, 2019
Summons to attend oral proceedings
OPPO
May 24, 2019
Brief communication - Opposition proceedings
OPPO
May 20, 2019
(Electronic) Receipt
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Amended claims with annotations
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
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OPPO
May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
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May 20, 2019
Claims
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
Claims
OPPO
May 20, 2019
Letter accompanying subsequently filed items
OPPO
May 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jan 11, 2019
Communication of a notice of opposition and request to file observations
OPPO
Jan 11, 2019
Notice of further oppositions to opponent(s)
OPPO
Dec 19, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Dec 14, 2018
(Electronic) Receipt
OPPO
Dec 14, 2018
Letter accompanying subsequently filed items
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Non-patent literature cited during the opposition procedure
OPPO
Dec 14, 2018
Notice of opposition
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Dec 14, 2018
Patent document cited during the opposition procedure
OPPO
Mar 26, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Feb 15, 2018
Decision to grant a European patent
Search/Exam
Jan 19, 2018
(Electronic) Receipt
Search/Exam
Jan 19, 2018
English translation of the claims
Search/Exam
Jan 19, 2018
Filing of the translations of the claims
Search/Exam
Jan 19, 2018
French translation of claims
Search/Exam
Jan 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 30, 2017
Bibliographic data of the European patent application
Search/Exam
Nov 30, 2017
Communication about intention to grant a European patent
Search/Exam
Nov 30, 2017
Intention to grant (signatures)
Search/Exam
Nov 30, 2017
Text intended for grant (clean copy)
Search/Exam
Nov 30, 2017
Text intended for grant (version for approval)
Search/Exam
Nov 14, 2017
Examination started
Search/Exam
Jul 13, 2017
(Electronic) Receipt
Search/Exam
Jul 13, 2017
Amended claims filed after receipt of (European) search report
Search/Exam
Jul 13, 2017
Amended claims with annotations
Search/Exam
Jul 13, 2017
Amended description filed after receipt of (European) search report
Search/Exam
Jul 13, 2017
Amended description with annotations
Search/Exam
Jul 13, 2017
Amendments received before examination
Search/Exam
Jul 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 5, 2017
Notification on forthcoming publication of bibliographic data
Search/Exam
Feb 8, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Search/Exam
Feb 6, 2017
Communication to designated inventor
Search/Exam
Feb 6, 2017
Communication to designated inventor
Search/Exam
Feb 1, 2017
Priority search results copy provided by EPO
Search/Exam
Jan 11, 2017
Copy of the international preliminary report on patentability
Search/Exam
Dec 5, 2016
(Electronic) Receipt
Search/Exam
Dec 5, 2016
Request for entry into the European phase
Search/Exam
Nov 4, 2016
Information on entry into European phase
Search/Exam
Jan 19, 2016
Priority document (electronically transmitted)
Search/Exam
Dec 30, 2015
Copy of the international search report
Search/Exam
Dec 30, 2015
Copy of the international search report
Search/Exam
Dec 30, 2015
Published international application - A1
Search/Exam
Oct 27, 2015
Notification of the recording of a change
PCTRO
Sep 2, 2015
Written opinion of the ISA, boxes No. I to VIII
PCTISA
Sep 2, 2015
Written opinion of the ISA, cover sheet
PCTISA
Sep 2, 2015
Written opinion of the ISA, supplemental box
PCTISA
Jun 22, 2015
(Electronic) Receipt
PCTRO
Jun 22, 2015
Abstract
PCTRO
Jun 22, 2015
Claims
PCTRO
Jun 22, 2015
Description
PCTRO
Jun 22, 2015
Drawings
PCTRO
Jun 22, 2015
Priority document (RO-procedure)
PCTRO